JPH0389934U - - Google Patents

Info

Publication number
JPH0389934U
JPH0389934U JP15139589U JP15139589U JPH0389934U JP H0389934 U JPH0389934 U JP H0389934U JP 15139589 U JP15139589 U JP 15139589U JP 15139589 U JP15139589 U JP 15139589U JP H0389934 U JPH0389934 U JP H0389934U
Authority
JP
Japan
Prior art keywords
intake
passage
intake passage
wall
internal combustion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15139589U
Other languages
Japanese (ja)
Other versions
JPH0740659Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15139589U priority Critical patent/JPH0740659Y2/en
Publication of JPH0389934U publication Critical patent/JPH0389934U/ja
Application granted granted Critical
Publication of JPH0740659Y2 publication Critical patent/JPH0740659Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Characterised By The Charging Evacuation (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1〜6図は本考案の一実施例としての内燃機
関の可変吸気制御装置を示すもので、第1図はそ
の縦断面図、第2図は第1図の−矢視断面図
、第3図は第1,4図の−矢視断面図、第4
図はその平面図、第5図はその側面図、第6図は
本吸気通路を有するエンジンシステムを示す全体
構成図であり、第7,8図は従来の内燃機関の可
変吸気制御用吸気通路構造を示すもので、第7図
はこの吸気通路を有するエンジンシステムを示す
全体構成図、第8図はその平面図である。 1……燃焼室、2……吸気通路、2a……サー
ジタンク、2b……主吸気通路、2c,2d……
バイパス通路、3……排気通路、4……吸気弁、
5……排気弁、6……エアクリーナ、7……スロ
ツトル弁、8……電磁弁、9……触媒コンバータ
、10……可変吸気制御弁(制御弁)、11……
インテークマニホルド、11A……アツパインテ
ーク、11B……ロアインテーク、11C……バ
イパス用の配管(シエル型構造)、11a……上
流部分、11b……下流部分、12……内側壁部
、12a……曲面溝、12b……凸部、12c…
…サージタンクセル、13……外側璧部、13a
……曲面溝、13b……フランジ状端面、13c
……凹部、14……通路長延長部、E……エンジ
ン。
1 to 6 show a variable intake air control device for an internal combustion engine as an embodiment of the present invention. FIG. 1 is a longitudinal sectional view thereof, FIG. Figure 3 is a sectional view taken along the - arrow in Figures 1 and 4.
Figure 5 is a plan view thereof, Figure 5 is a side view thereof, Figure 6 is an overall configuration diagram showing an engine system having a main intake passage, and Figures 7 and 8 are intake passages for variable intake control of a conventional internal combustion engine. Fig. 7 is an overall configuration diagram showing the engine system having this intake passage, and Fig. 8 is a plan view thereof. 1...Combustion chamber, 2...Intake passage, 2a...Surge tank, 2b...Main intake passage, 2c, 2d...
bypass passage, 3...exhaust passage, 4...intake valve,
5... Exhaust valve, 6... Air cleaner, 7... Throttle valve, 8... Solenoid valve, 9... Catalytic converter, 10... Variable intake control valve (control valve), 11...
Intake manifold, 11A... Upper intake, 11B... Lower intake, 11C... Bypass piping (shell type structure), 11a... Upstream part, 11b... Downstream part, 12... Inner wall part, 12a... ...Curved groove, 12b...Protrusion, 12c...
...Surge tank cell, 13...Outer wall, 13a
...Curved groove, 13b...Flanged end surface, 13c
... recess, 14... passage length extension, E... engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の吸気系において、一部に通路長の異
なる一対の吸気通路部分を並設されてなる吸気通
路と、該吸気通路部分のいずれかを選択すること
により有効吸気通路長を可変にしうる可変吸気制
御弁とをそなえ、上記吸気通路部分のうちの長通
路を構成する通路長延長部がシエル型構造に形成
されて、該シエル型構造が、相互に別個に製造さ
れた外側璧部と内側壁部とを結合されて形成され
、該外側璧部が金属材料で形成される一方、該内
側璧部が樹脂材料で形成されていることを特徴と
する、内燃機関の可変吸気制御用吸気通路構造。
In the intake system of an internal combustion engine, there is an intake passage in which a pair of intake passage sections having different passage lengths are arranged in parallel, and a variable valve that can vary the effective intake passage length by selecting one of the intake passage sections. an intake control valve, and a passage length extension part constituting a long passage of the intake passage portion is formed into a shell-type structure, and the shell-type structure has an outer wall part and an inner wall part manufactured separately from each other. An intake passage for variable intake air control of an internal combustion engine, characterized in that the outer wall is formed of a metal material, and the inner wall is formed of a resin material. structure.
JP15139589U 1989-12-29 1989-12-29 Intake passage structure for variable intake control of internal combustion engine Expired - Fee Related JPH0740659Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15139589U JPH0740659Y2 (en) 1989-12-29 1989-12-29 Intake passage structure for variable intake control of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15139589U JPH0740659Y2 (en) 1989-12-29 1989-12-29 Intake passage structure for variable intake control of internal combustion engine

Publications (2)

Publication Number Publication Date
JPH0389934U true JPH0389934U (en) 1991-09-12
JPH0740659Y2 JPH0740659Y2 (en) 1995-09-20

Family

ID=31697697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15139589U Expired - Fee Related JPH0740659Y2 (en) 1989-12-29 1989-12-29 Intake passage structure for variable intake control of internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0740659Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100269791B1 (en) * 1996-12-30 2000-10-16 정몽규 Varaible intake system for automotives
JP2002349377A (en) * 2001-05-25 2002-12-04 Aisin Seiki Co Ltd Intake device for engine
JP2008163892A (en) * 2006-12-28 2008-07-17 Aisan Ind Co Ltd Intake manifold

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100269791B1 (en) * 1996-12-30 2000-10-16 정몽규 Varaible intake system for automotives
JP2002349377A (en) * 2001-05-25 2002-12-04 Aisin Seiki Co Ltd Intake device for engine
JP2008163892A (en) * 2006-12-28 2008-07-17 Aisan Ind Co Ltd Intake manifold
JP4699984B2 (en) * 2006-12-28 2011-06-15 愛三工業株式会社 Intake manifold

Also Published As

Publication number Publication date
JPH0740659Y2 (en) 1995-09-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees